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Posted By

sergiomas on 07/08/06


Tagged

math


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xaviaracil
meth


Comprobar si un valor es un número entero

 / Published in: JavaScript
 
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  1. esEntero: function(valor){
  2.   if(!isNaN(valor)){
  3.    for(var i = 0; i<valor.length;i++){
  4.     if(valor.charCodeAt(i)<48 || valor.charCodeAt(i)>57)
  5.      return false; 
  6.    }
  7.   }else{
  8.    return false;
  9.   }
  10.  
  11.   return true;
  12.  }

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